Giacomo Bignardi's Avatar

Giacomo Bignardi

@bignardi.bsky.social

Research Associate at the Social, Genetic & Developmental Psychiatry Centre, Kings College London. Interests: developmental psychology, data science, coffee. www.bignardi.co.uk Mostly work tweeting (bleeping?)

444 Followers  |  992 Following  |  58 Posts  |  Joined: 04.10.2023  |  1.6858

Latest posts by bignardi.bsky.social on Bluesky

I've just tried to stick to terminology from marginaleffects.com and explain the specifics in the methods. It was a bit of a pain when it comes to peer review as our reviewers were not familiar with marginal effects... still ploughing on though with using it in more upcoming papers though πŸ˜€πŸ˜¬

17.07.2025 09:37 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Your pics just look black to me! Lets see if this works...

04.07.2025 10:33 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

@drandreahoward.bsky.social, hold my beer..

Latent class growth models are worse than useless, and we've known this for more than 20 years.

(See Bauer 2007)

20.06.2025 19:05 β€” πŸ‘ 116    πŸ” 30    πŸ’¬ 10    πŸ“Œ 6
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I wonder to what extent this reflects changing terminology - "wellbeing" research is skyrocketing. The content of "wellbeing" and "happiness" scales seems to overlap quite a bit too.

19.06.2025 13:49 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Prevalence of war-related posttraumatic stress disorder in adolescents: a systematic review and meta-analysis Background: Posttraumatic stress disorder is common in civilians who are currently experiencing, or who have experienced, war. Most previous studies have focused on adult populations and, despite t...

🚨 New paper alert! 🚨
Larysa Zasiekina, @sjblakemore.bsky.social‬, Iryna Hlova, @bignardi.bsky.social‬ and I investigated the prevalence of PTSD in adolescents who have experienced war.
Our systematic review and meta-analysis is linked below, but read on for highlights… 🧡
doi.org/10.1080/2000...

03.06.2025 12:23 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

Amazing funded phd opportunity with great supervisorsπŸ‘‡πŸ‘‡πŸ‘‡πŸ‘‡πŸ‘‡

27.05.2025 15:15 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Revealed:
πŸ₯£ Diluted juice, no fruit or hot food: how schools are cutting their breakfast club offering due to squeezed funding in government pilot
πŸ₯£ Concerns about SEND provision at β€œinclusive” breakfast clubs

19.05.2025 08:48 β€” πŸ‘ 4    πŸ” 8    πŸ’¬ 1    πŸ“Œ 2

Does anyone know of an available dataset including (1) passively collected data on what Apps are being used in the foreground of one's phone and when, & (2) mental health questionnaire measures (from 1 or many time points)?

Thank you πŸ™

04.04.2025 09:28 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 1    πŸ“Œ 1

You could use IRT packages to estimate how measurement error changes across the latent construct (e.g., test information function)? static.cambridge.org/binary/versi...

27.03.2025 15:02 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Have you run multiple chains per imputation to check if this behaviour happens within each imputed dataset?

11.03.2025 17:02 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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A framework for understanding adverse adolescent experiences - Nature Human Behaviour Adolescence (ages 10–24) is characterized by cognitive, behavioural and social development. This Review proposes the adverse adolescent experiences (AAEs) framework to categorize and examine potential...

Our approach to understanding how adversities impact adolescent development often neglects the specificity and complexity of adolescence. In our new review, we propose the adolescent adverse experiences framework to capture adverse experiences at multiple levels: www.nature.com/articles/s41...

03.03.2025 16:05 β€” πŸ‘ 10    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Data published today from the English Housing Survey shows overcrowding for social tenants having almost doubled in the last 20 years - now nearly one in 10 are overcrowded.

30.01.2025 18:56 β€” πŸ‘ 33    πŸ” 23    πŸ’¬ 6    πŸ“Œ 1
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Dress code: robes and skullcap optional

"...this is an official speaker invitation, to be a Distinguished Speaker at the upcoming β€œ6th Global Conclave on Neurology and Neurological Disorders" (NEURO Conclave 2025)"

16.01.2025 17:15 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Thanks! Do you mean just using CI in the results with an explanation somewhere (probs methods) about what kind of interval it is? Rather than using 95% HDI [.xx, .yy] in the results?

10.01.2025 15:06 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

New paper! Adolescents more susceptible to anti-social influence on an experimental task reported lower compliance with future COVID social distancing rules. Prosociality also predicted future compliance, but less clear associations for other factors. OA Link: doi.org/10.1016/j.he...

10.01.2025 13:58 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

I wonder if there is more interesting work along the lines you describe - just that those researchers don't call it "personality" as it's so tied to the specific questionnaire/factor analysis approach.

10.01.2025 13:15 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

#rstats #statssky

10.01.2025 13:04 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

APA-style Bayesians! Are we doing 95% CrI or 95%CI for credible intervals? #bayesianstatistics #psychology

10.01.2025 13:04 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 3    πŸ“Œ 0
Project Manager (Part Time, Fixed Term) - Job Opportunities - University of Cambridge Project Manager (Part Time, Fixed Term) in the MRC Cognition and Brain Sciences Unit at the University of Cambridge.

We are hiring! We're looking for a great project manager to help with a large-scale Wellcome funded study. If you know of anyone that this might appeal to, please share.

www.jobs.cam.ac.uk/job/49880/

10.01.2025 11:39 β€” πŸ‘ 24    πŸ” 27    πŸ’¬ 0    πŸ“Œ 1
Nominations for the Glushko Dissertation Prize are open until January 18

Nominations for the Glushko Dissertation Prize are open until January 18

We’re seeking nominations for up to five outstanding dissertations in cognitive science for the Glushko Dissertation Prize!

Each prize will be accompanied by a ✨$10,000 award✨

Self-nominations are welcome!

Learn more and nominate at cognitivesciencesociety.org/glushko-diss...

πŸ—“οΈ Deadline: Jan. 18

23.12.2024 19:47 β€” πŸ‘ 20    πŸ” 21    πŸ’¬ 0    πŸ“Œ 3

Ooh thanks that has the sorts of plots I am looking for! I'm a bit surprised there isn't more descriptive work like this (or maybe I am not good at finding it...)

08.01.2025 11:06 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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American Psychological Association giving big South Park energy this morning

08.01.2025 11:02 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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🚨 My team is hiring an undergraduate intern (UK universities only) - a great opportunity, if I can say so myself!

Please share widely.

Want more info? See here: www.linkedin.com/feed/update/...

08.01.2025 08:45 β€” πŸ‘ 24    πŸ” 37    πŸ’¬ 0    πŸ“Œ 0

Thanks looks interesting! I'm aware of a similar age of onset paper which includes younger adolescents (www.nature.com/articles/s41...) but i'm ideally looking for either mean symptom levels or prevalence at different ages, rather than age of onset.

07.01.2025 17:34 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Looking for a reference - does anyone know of any large, recent studies describing age trends in depression & anxiety in childhood and adolescence ideally separated by gender? Longitudinal or cross-sectional.

#devpsy #devpsyc #devpsychsky #devpsycsky #clinpsy

07.01.2025 16:35 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

The youtube algorithm made me do iitttπŸ˜…. The silent switches are very nice in a shared office too.

06.01.2025 16:56 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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New year, new keyboard (switches & keycaps).

06.01.2025 14:22 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Mental health and socio-cognitive predictors of adherence to COVID-19 social distancing rules in adolescents in England The COVID-19 pandemic prompted governments worldwide to introduce social distancing measures, including school closures and restrictions on in-person socialising. However, adherence to social distancing was challenging for many – particularly adolescents, for whom social interaction is crucial for development. The current study aimed to identify individual-level influences on adherence to social distancing in a longitudinal sample of adolescents aged 11-20 years in England, who took part in a randomised controlled trial.

New paper by @bignardi.bsky.social et al

Mental health and socio-cognitive predictors of adherence to COVID-19 social distancing rules in adolescents in England

www.cell.com/heliyon/full...

23.12.2024 09:36 β€” πŸ‘ 8    πŸ” 3    πŸ’¬ 0    πŸ“Œ 1
[Figure 2 from the publication]: shows a network diagram of 18 different types of mental health support young people report accessing in the last year, alongside perceived helpfulness.

[Figure 2 from the publication]: shows a network diagram of 18 different types of mental health support young people report accessing in the last year, alongside perceived helpfulness.

*Networks of care for the modern adolescent* 🫢🌻

In our new paper, we combine a #network approach + applied research lens to explore where #youngpeople are accessing #mentalhealth support & how helpful they find it.

w/ Simon R White & @minafazeloxford.bsky.social

www.cambridge.org/core/journal...

19.12.2024 09:59 β€” πŸ‘ 35    πŸ” 15    πŸ’¬ 3    πŸ“Œ 2

@bignardi is following 20 prominent accounts